SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2417581539
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=a3b732e20879929375eb4a6eb908f4a1c161a4e6
v=spf1 include:_spf.protonmail.ch -all
A